[PATCH] drm/bridge: imx93-mipi-dsi: Fix mode validation

[Dmitry Baryshkov]

On Fri, Feb 27, 2026 at 03:36:41PM +0800, Liu Ying wrote:
> Instead of checking the last bridge's operation bit masks against
> DRM_BRIDGE_OP_DETECT and DRM_BRIDGE_OP_EDID to determine if allowing
> +/-0.5% pixel clock rate deviation, check any bridge after this bridge,
> because the last bridge is usually a display connector bridge without
> any operation bit mask when the clock rate deviation is allowed.

It would be nice to add an explanation, why this check is performed only
for these bridges.

> 
> Fixes: ce62f8ea7e3f ("drm/bridge: imx: Add i.MX93 MIPI DSI support")
> Fixes: 5849eff7f067 ("drm/bridge: imx93-mipi-dsi: use drm_bridge_chain_get_last_bridge()")
> Signed-off-by: Liu Ying <victor.liu at nxp.com>
> ---
>  drivers/gpu/drm/bridge/imx/imx93-mipi-dsi.c | 33 ++++++++++++++++-------------
>  1 file changed, 18 insertions(+), 15 deletions(-)
> 

-- 
With best wishes
Dmitry